Revert "hwc: Add support for smooth streaming feature."

This reverts commit 117088afe5a0759681f88585a69b017e262ea865.
compiler error fixes etc.

Change-Id: I65e780f4b88e7729fbfbd3209f60f87e4e63001f
Merge remote-tracking branch 'm/cm-10.2' into cm-10.2